... mining, petrochemical, transportation, building materials, municipal, metal processing, textile, printing and dyeing, paper making, Injection machine, central air conditioning ... large buildings; public water supply system and other industries and fields.Brief IntroductionNew PI7800 Family inverter supplies the ... vector control inverter based on DSPOutput frequencyG/F/Z/S/T/M:0.00~800.0Hz,the maximum ...